Home / 214,631.69-296,192.88-134,105.94

Finding the Fourth Proportional to 214,631.69, 296,192.88 and 134,105.94

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Solution

The fourth proportional to 214,631.69, 296,192.88 and 134,105.94 is: 185,066.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,631.69 : 296,192.88 = 134,105.94 : x
  2. Step 2: Convert to fraction form
    214,631.69/296,192.88 = 134,105.94/x
  3. Step 3: Cross multiply
    214,631.69x = 296,192.88 × 134,105.94
  4. Step 4: Simplify right side
    214,631.69x = 39,721,224,593.71
  5. Step 5: Solve for x
    x = 39,721,224,593.71/214,631.69
  6. Step 6: Final answer
    x = 185,066.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.